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使用Matlab实现上市公司财务评价的模糊聚类分析(Listed companies to use Matlab to achieve the financial evaluation of fuzzy cluster analysis)

说明：  74LS138 资料大全 74LS138(74LS138)

利用大整数问题实现catalan数的求解，catalan数的计算涉及到互质问题(The use of large integer problems solving to achieve catalan number, catalan calculation of the number of issues related to coprime)

matlab的工具箱，对于学习matlab有很大的帮助，很多很全~(matlab toolbox, matlab for learning a great help, a lot of very full ~)

it is a toolbox which used for denoising

varius progams to genreate verius programs

数字锁相环，matlab仿真模型，用PID实现(digital PLL,MATLAB simulation module)

直方图均衡算法，傅里叶变换，频域滤波 ，中值滤波算法实现(Common understanding of the gray image space enhance operations and realization of histogram equalization algorithm.)

说明：  以450,545,700nm三个波长为三基色画出的麦克斯韦颜色三角形，求其中任意一点的光亮度比(The Maxwell color triangle is drawn with three wavelengths of 450545700nm as the three primary colors, and the brightness ratio of any point is calculated)

不完全数据分析MATLAB程序（部分信息重建）：最小均方估计、协方差矩阵、缺失值推测(Analysis of incomplete datasets: Estimation of mean values and covariance matrices and imputation of missing values)